package com.sky.handler;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     */
//    @ExceptionHandler
//    public Result exceptionHandler(BaseException ex){
//        log.error("异常信息：{}", ex.getMessage());
//        return Result.error(ex.getMessage());
//    }
//    Cause: java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '夏丽' for key 'employee.idx_username'
    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error("异常信息：{}", ex.getMessage());
        String msg = ex.getMessage();
        String errMsg = msg.contains("Duplicate entry") ?
                msg.split(" ")[2] + MessageConstant.ALREADY_EXISTS :
                MessageConstant.UNKNOWN_ERROR;

        return Result.error(errMsg);
    }

/*    @ExceptionHandler
    public Result exceptionHandler(Exception ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }*/

}
